Change 'int isTempChain' to bool in nwfilter
Change 'int isTempChain' to bool in nwfilter

The 'int isTempChain' parameter to various nwfilter methods
only takes two values so should be a bool type.

Signed-off-by: Daniel P. Berrange <bb938cf255e055ff3507f2627d214e8e62118fcf@redhat.com>

elmarco/libvirt,shugaoye/libvirt,nertpinx/libvirt,jardasgit/libvirt,jfehlig/libvirt,jardasgit/libvirt,shugaoye/libvirt,libvirt/libvirt,nertpinx/libvirt,elmarco/libvirt,taget/libvirt,jardasgit/libvirt,nertpinx/libvirt,agx/libvirt,zippy2/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,shugaoye/libvirt,andreabolognani/libvirt,agx/libvirt,VenkatDatta/libvirt,zippy2/libvirt,rlaager/libvirt,rlaager/libvirt,olafhering/libvirt,nertpinx/libvirt,zippy2/libvirt,taget/libvirt,andreabolognani/libvirt,VenkatDatta/libvirt,zippy2/libvirt,taget/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,olafhering/libvirt,agx/libvirt,rlaager/libvirt,eskultety/libvirt,taget/libvirt,agx/libvirt,eskultety/libvirt,VenkatDatta/libvirt,andreabolognani/libvirt,datto/libvirt,olafhering/libvirt,datto/libvirt,libvirt/libvirt,shugaoye/libvirt,datto/libvirt,taget/libvirt,libvirt/libvirt,jfehlig/libvirt,datto/libvirt,andreabolognani/libvirt,jfehlig/libvirt,nertpinx/libvirt,crobinso/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,eskultety/libvirt,fabianfreyer/libvirt,eskultety/libvirt,crobinso/libvirt,olafhering/libvirt,fabianfreyer/libvirt,eskultety/libvirt,elmarco/libvirt,fabianfreyer/libvirt,shugaoye/libvirt,agx/libvirt,crobinso/libvirt,jardasgit/libvirt,datto/libvirt,rlaager/libvirt,crobinso/libvirt,libvirt/libvirt,jardasgit/libvirt,elmarco/libvirt,elmarco/libvirt,rlaager/libvirt